Project.4 Laser Module

Description

The KY-008 is a laser transmitter module that creates a dot-shaped laser beam that can be used as a laser pointer or to create mini laser shows.

Specification

• Wavelength: 650 nm (Red)

• Laser Power: 5 mW

• Operating Voltage: 3-5 volts

• Operating Current: ~ 30 mA

Connect

Code

void setup() {
pinMode(9, OUTPUT);
}

void loop() {
digitalWrite(9, HIGH);
delay(300);

digitalWrite(9, LOW);
delay(700);
}

Phenomenon